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Onkyo HT-R320, Service Manual

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PWB3

Q6703 TR

KTA1268-GR

1

2215885

PWB3

Q6703 or

TR

KTA1268-BL

( 1) 2215886

PWB3

Q6703 or

TR

2SA992-E

( 1) 2211793

PWB3

Q6703 or

TR

2SA992-F

( 1) 2211792

PWB3

Q6901 TR

KTC3199-GR

1

2215864

PWB3

Q6901 or

TR

2SC1740S-R

( 1) 2213284

PWB3

Q6901 or

TR

2SC1740S-S

( 1) 2213285

PWB3

Q6901 or

TR

2SC2458-GR

( 1) 2212115

PWB3

D921 DIODE

RL1N4003

1

22380260

PWB3

D921 or

DIODE

GP104003E

( 1) 22380035

PWB3

D922 DIODE

RL1N4003

1

22380260

PWB3

D922 or

DIODE

GP104003E

( 1) 22380035

PWB3

D923 DIODE

RL1N4003

1

22380260

PWB3

D923 or

DIODE

GP104003E

( 1) 22380035

PWB3

D924 DIODE

RL1N4003

1

22380260

PWB3

D924 or

DIODE

GP104003E

( 1) 22380035

PWB3

D925 DIODE

1SS133

1

223163

PWB3

D925 or

DIODE

1SS270A

( 1) 223205

PWB3

D925 or

DIODE

WG713A

( 1) 223222

PWB3

D925 or

DIODE

1N4148M

( 1) 223273

PWB3

D6000 DIODE

1SS133

1

223163

PWB3

D6000 or

DIODE

1SS270A

( 1) 223205

PWB3

D6000 or

DIODE

WG713A

( 1) 223222

PWB3

D6001 DIODE

1SS133

1

223163

PWB3

D6001 or

DIODE

1SS270A

( 1) 223205

PWB3

D6001 or

DIODE

WG713A

( 1) 223222

PWB3

D6002 DIODE

1SS133

1

223163

PWB3

D6002 or

DIODE

1SS270A

( 1) 223205

PWB3

D6002 or

DIODE

WG713A

( 1) 223222

PWB3

D6003 DIODE

1SS133

1

223163

PWB3

D6003 or

DIODE

1SS270A

( 1) 223205

PWB3

D6003 or

DIODE

WG713A

( 1) 223222

PWB3

D6004 DIODE

1SS133

1

223163

PWB3

D6004 or

DIODE

1SS270A

( 1) 223205

PWB3

D6004 or

DIODE

WG713A

( 1) 223222

PWB3

D6010 DIODE

1SS133

1

223163

PWB3

D6010 or

DIODE

1SS270A

( 1) 223205

PWB3

D6010 or

DIODE

WG713A

( 1) 223222

PWB3

D6011 DIODE

1SS133

1

223163

PWB3

D6011 or

DIODE

1SS270A

( 1) 223205

PWB3

D6011 or

DIODE

WG713A

( 1) 223222

PWB3

D6012 DIODE

1SS133

1

223163

PWB3

D6012 or

DIODE

1SS270A

( 1) 223205

PWB3

D6012 or

DIODE

WG713A

( 1) 223222

PWB3

D6013 DIODE

1SS133

1

223163

PWB3

D6013 or

DIODE

1SS270A

( 1) 223205

PWB3

D6013 or

DIODE

WG713A

( 1) 223222

PWB3

D6014 DIODE

1SS133

1

223163

PWB3

D6014 or

DIODE

1SS270A

( 1) 223205

PWB3

D6014 or

DIODE

WG713A

( 1) 223222

PWB3

D6306 DIODE

1SS133

1

223163

PWB3

D6306 or

DIODE

1SS270A

( 1) 223205

PWB3

D6306 or

DIODE

WG713A

( 1) 223222

PWB3

D6306 or

DIODE

1N4148M

( 1) 223273

PWB3

D6307 DIODE

1SS133

1

223163

Summary of Contents for HT-R320

Page 1: ...ED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL M...

Page 2: ...W 3 Front 170 W 170 W 4 Front 115 W 115 W 8 Front 0 08 Power Rated 60 Front 1 kHz 8 200 mV 47 k LINE 200 mV 2 2 k REC OUT 10 Hz 100 kHz 0 dB 3 dB Direct mode 12 dB 12 dB 50 Hz BASS 12 dB 12 dB 20 kHz...

Page 3: ...pending on climate and placement of the unit On average memory contents are protected over a period of a few weeks after the time the unit has been turned off This period is shorter when the unit is e...

Page 4: ...n protection operation does not occur at once try several times NOTE2 Don t connect speakers or any load Don t short speaker terminals NOTE In the state of test mode Test 4 29 the pulse waveform outpu...

Page 5: ...ized 2 Corresponds to a safety standard Necessity for a check of operation May not notice the fuse F6901 F6902 broken in the case of repair Because the power supply is continuing supplying voltage fro...

Page 6: ...button while the Test _ is shown Unit will be in the state of Test 3 00 1 3 Repeat and press SPEAKERS B to while the Test 3 2 is shown 2 Apply signal sine wave 1kHz 1 5dBV to MULTI CHANNEL FL FR SL SR...

Page 7: ...ES 3 DTS 5 AAC PL 6 COS 7 FACTORY TEST MODE 6 Pre Emphasis K OFF e ON 4 ROM RAM Select Download Status H RAM Complete Auto Boot L ROM Under Auto boot 7 DSP Detect Format IEC61937 00 Null 01 Dolby Dig...

Page 8: ...x 8 A028 A035 A020 x 6 A050 A051 x 6 A030 A021 A007 x 3 A005 x 10 A411 A004 A021 A021 x 2 A036 x 2 A025 A024 A404 x 24 A401 A026 A055 x 4 A010 A002 x 2 A421 x 3 A065 A413 A412 A414 A060 A420 A410 A05...

Page 9: ...0 EXPLODED VIEWS 2 HT R320 Q6064 Q6063 Q6062 Q6061 Q6060 Q6050 Q6051 Q6052 Q6054 Q6053 Q6050A x10 A037 x10 A416 L 85mm A417 L 160mm Fig 2 Fig 1 FRONT PANEL INSIDE VIEW A416 L 85mm A415 L 135mm A418 L...

Page 10: ...NC R368 47K R367 1K R369 2 2K R370 22K R383 10K R357 NC R353 NC R6410 2 2 1 2W R6408 R6403 33 1 2W R6402 10 1 2W R6407 3 3 1W R 2 R393 NC R395 NC R394 NC R392 NC R390 NC R391 NC R389 NC R356 NC R354...

Page 11: ...1 NC R713 47 R714 330 R715 330 R716 330 R717 330 R7138 22K R7839 22K R103 22K R102 22K R7180 R7179 R7178 R7080 INIT3 R7004 BAND R372 R331 470 R371 R330 470 R397 R396 NC R344 R373 470 374 470 375 470 R...

Page 12: ...2 TI 17 P20 SCK3 14 P21 SO3 13 P22 12 P23 11 P24 BUSY 10 P25SO1 9 P26 SI1 8 P27 SCK1 7 P30 FIP24 54 P31 FIP25 53 P32 FIP26 52 P33 FIP27 51 P34 FIP28 50 P35 FIP29 49 P36 FIP30 48 P37 FIP31 47 P40 FIP32...

Page 13: ...5 R209 680K R203 75 R204 100K R7501 220 R7502 220 12V GND A B VMUT2 VMUT1 RI OPT2 DGND OPT1 5V COAX OPTOUT 12V GND A B VMUT2 VMUT1 RI DGND OPT1 5V COAX HPDET GND HPL HPE HPR 5 6S FAC2 FAC1 HPR HPE HPL...

Page 14: ...1 4V 44V 1 0V 60 6V 0V 0 1V 1V 0 7V REF NO DESCRIPTION Q5000 04 Q5010 14 KTC3200 BL OR 2SC1775A E F OR 2SC1845 E Q5030 34 KTA1024 Y O OR 2SA949 Y O Q5040 44 KTC3206 Y O OR 2SC2229 Y O Q5050 54 KTC3200...

Page 15: ...R5190 10 1 4W R5040 2 2K C5012 22 16 C5042 100 16 C5052 47 50 C5112 10 100 C5102 10 100 C5022 10 50 C5011 22 16 C5041 100 16 C5051 47 50 C5111 10 100 C5101 10 100 C5021 10 50 C5010 22 16 C5040 100 16...

Page 16: ...UGND POWER REF NO DESCRIPTION Q6010 6014 2SC1740S R S Q6020 6024 2SC1740S R S Q6030 6031 KTD2061 Y OR 2SC5171 Q6040 6041 KTB1369 Y OR 2SA1930 Q6032 6034 KTD2061 Y OR 2SC5171 Q6042 6044 KTB1369 Y OR 2S...

Page 17: ...47K R6181 47K R6050 3 9K R6080 2 2 1 4W R6070 110 1 4W R6130 R6230 8 2 1W R6010 3 9K R6000 5 6K R6030 390 R6160 33K R6090 2 2 1 4W R6150 12K R6140 22K R6190 330K R6170 47K R6180 47K C6701 220 6 3 C67...

Page 18: ...306 R924 82 1 2W R926 4 7K R921 F903 5A 125V F901 C922 220 35 P912 P911A P912A P911 P918 P917 Q921 2SC2458 GR KTC3199 GR 2SC1740S R S P901A AC H AC G T902 P901 P6802 CENTER SPEAKER L R SURROUND SPEAKE...

Page 19: ...ANSISTORS ARE EQUIVALENT TO 2SC1815 GR UNLESS OTHERWISE NOTED ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED ELECTROLYTIC CAPACITORS ARE IN uF WV ALL CAPACITORS ARE IN pF 50WV UNLESS OTHER...

Page 20: ...374 470 R375 470 R376 270 R7141 10K R7041 10K R821 470 R387 NC R386 NC R358 NC R368 47K R367 1K R369 2 2K R370 22K R383 10K R7083 220 R7085 220 R7084 220 R7082 220 R7081 220 R7075 220 R7074 220 R7073...

Page 21: ...45 1 2K R7644 820 R7643 560 R7642 470 R7631 330 R7632 470 R7633 560 R7634 820 R7635 1 2K R7636 2 2K R7626 2 2K R7621 330 R7625 1 2K R7624 820 R7623 560 R7622 470 R7612 470 R7611 330 Q7507 NC Q7506 RN1...

Page 22: ...030 C5003 101K C5083 040D C5093 101J C5033 C5004 101K C5084 040D C5094 101J C5034 P6002A TO NAAF 7875 P6001A TO NAAF 7875 P6000A TO NAAF 7875 P6003A TO NAAF 7875 P6004A TO NAAF 7875 C5072 C5071 C5070...

Page 23: ...2 0 22 X2 2W R6101 0 22 X2 2W R6100 0 22 X2 2W D6906 D6702 D6701 D6307 D6306 D6705 D6706 D6902 D6901 D6014 D6004 D6013 D6003 D6012 D6002 D6011 D6001 D6010 D6000 R6024 R6023 R6022 R6021 R6020 P6004 TO...

Page 24: ...7870 NAETC 7869 NAETC 7868 U12 SPEAKER TERMINAL PC BOARD U10 REGULATOR PC BOARD U18 TERMINAL PC BOARD U19 POWER SUPPLY PC BOARD U11 TERMINAL PC BOARD U20 TERMINAL PC BOARD THE COMPONENTS IDENTIFIED BY...

Page 25: ...ct 100 ohm resistance near the terminal of the two poles of a Jig terminal 6 Wait for 4 5 minutes 7 Re adjust the trimming resistors as following procedure Trimming resistor Adjustment point R6040 R60...

Page 26: ...EXP A036 SCREW 3TTB 8B 2 838130088 EXP A037 SCREW 3SMS8W SW 14B BC 10 801433 EXP A050 COVER 1 28184906 EXP A051 SCREW 3TTB 8B UN 6 838930088 EXP A055 LEG LEG 4 27175319B EXP A056 CUSHION 8 28141494 E...

Page 27: ...XP Q6052 TR MN130S Y 1 2203664 EXP Q6052 or TR MN130S P 1 2203666 EXP Q6052 or TR MN130S O 1 2203663 EXP Q6052 or TR 2SC5242 O 1 2202843 EXP Q6052 or TR 2SC5242 R 1 2202842 EXP Q6053 TR MN130S Y 1 220...

Page 28: ...B ASSY NAPS 7877 2B 1 1A978577 2B EXP U20 TERMINAL PCB ASSY NAPS 7878 2B 1 1A978578 2B EXP U23 HOLDER PCB ASSY NAETC 7881 2B 1 1A978581 2B EXP U25 TERMINAL PCB ASSY NAETC 7884 2B 1 1A978584 2B EXP U26...

Page 29: ...25 PCB1 Q6405A SCREW 3P 10FN BC 1 82143010 PCB1 Q6406 IC REGURATOR 7805HF TA7805S 1 222780054TOS PCB1 Q6406 or IC REGULATOR 78M05HF 1 222780055 PCB1 Q6406A SCREW 3P 10FN BC 1 82143010 PCB1 Q7001 TR RN...

Page 30: ...D9511 DIODE RL1N4003 1 22380260 PCB1 D9511 or DIODE GP104003E 1 22380035 PCB1 D9511 or DIODE 1SR139 100 1 22380032 PCB1 D9512 DIODE RL1N4003 1 22380260 PCB1 D9512 or DIODE GP104003E 1 22380035 PCB1 D9...

Page 31: ...342101014R1 PCB1 C320 C CERA C CC725CH1H 101J1 1 342101014R1 PCB1 C321 C CERA C CC725CH1H 101J1 1 342101014R1 PCB1 C322 C CERA C CK725F1E 104Z1 1 332161040R1 PCB1 C323 C CERA C CK725F1E 104Z1 1 33216...

Page 32: ...or ELECT C CE04W16V47M SC 1 394744707 PCB1 C804 C CERA C CK725F1E 104Z1 1 332161040R1 PCB1 C805 C CERA C CK725F1E 104Z1 1 332161040R1 PCB1 C806 VR C CE04W6 3V 470M VR 1 394624717 PCB1 C806 or ELECT C...

Page 33: ...5L104 1 3000078 PCB1 C7001 or EDL C FMC0H104Z 1 3000120 PCB1 C7001 or EDL C SCDA5R5104A 1 3000121 PCB1 C7002 VR C CE04W6 3V 100M VR 1 394621017 PCB1 C7002 or ELECT C CE04W6 3V100M SC 1 394721017 PCB1...

Page 34: ...R RN72K1J 331JE 1 435033314R1 PCB1 R316 C CARBON R RN72K1J 331JE 1 435033314R1 PCB1 R317 C CARBON R RN72K1J 331JE 1 435033314R1 PCB1 R318 C CARBON R RN72K1J 331JE 1 435033314R1 PCB1 R319 C CARBON R R...

Page 35: ...N R RN72K1J 331JE 1 435033314R1 PCB1 R720 C CARBON R RN72K1J 470JE 1 435034704R1 PCB1 R721 C CARBON R RN72K1J 472JE 1 435034724R1 PCB1 R722 C CARBON R RN72K1J 102JE 1 435031024R1 PCB1 R723 C CARBON R...

Page 36: ...435032224R1 PCB1 R7003 C CARBON R RN72K1J 000JE 1 435030004R1 PCB1 R7011 C CARBON R RN72K1J 102JE 1 435031024R1 PCB1 R7012 C CARBON R RN72K1J 221JE 1 435032214R1 PCB1 R7015 C CARBON R RN72K1J 820JE 1...

Page 37: ...9 C CARBON R RN72K1J 221JE 1 435032214R1 PCB1 R7070 C CARBON R RN72K1J 221JE 1 435032214R1 PCB1 R7071 C CARBON R RN72K1J 472JE 1 435034724R1 PCB1 R7072 C CARBON R RN72K1J 221JE 1 435032214R1 PCB1 R707...

Page 38: ...dicated collectively CIRCUIT NO PART NAME DESCRIPTION Q TY PART NO REMARKS PCB2 U7501 REMO SENS SPS 444 1 VP 1 241352 PCB2 Q7501 FL TUBE 16BT123GK 1 212250 PCB2 Q7501A HOLDER FL 1 27190989B PCB2 Q7502...

Page 39: ...K1J 472JE 1 435034724R1 PCB2 R7507 C CARBON R RN72K1J 472JE 1 435034724R1 PCB2 R7508 C CARBON R RN72K1J 472JE 1 435034724R1 PCB2 R7509 C CARBON R RN72K1J 472JE 1 435034724R1 PCB2 R7510 C CARBON R RN72...

Page 40: ...PCB2 P7503Aor SOCKET NSCT 8P2138 1 25052241 PCB2 S7501 R ENCODE EC12E2425 1 25065655 PCB2 S7611 PUSH SW NPS 111 S681 1 25035718 PCB2 S7611 or PUSH SW NPS 111 S677 1 25035714 PCB2 S7612 PUSH SW NPS 11...

Page 41: ...7646 or PUSH SW NPS 111 S677 1 25035714 PCB2 S7647 PUSH SW NPS 111 S681 1 25035718 PCB2 S7647 or PUSH SW NPS 111 S677 1 25035714 PCB2 JL7501A WIRE HOL NSCT 3P894 1 25051107 PCB2 JL7501B WIRE HOL NSCT...

Page 42: ...2631 S 1 2214985 PWB3 Q6074 TR 2SC2631 R 1 2214984 PWB3 Q6074 or TR 2SC2631 S 1 2214985 PWB3 Q6303 TR KTA1267 GR 1 2215995 PWB3 Q6303 or TR 2SA933S R 1 2213354 PWB3 Q6303 or TR 2SA933S S 1 2213355 PWB...

Page 43: ...D6001 or DIODE 1SS270A 1 223205 PWB3 D6001 or DIODE WG713A 1 223222 PWB3 D6002 DIODE 1SS133 1 223163 PWB3 D6002 or DIODE 1SS270A 1 223205 PWB3 D6002 or DIODE WG713A 1 223222 PWB3 D6003 DIODE 1SS133 1...

Page 44: ...WB3 C921 CERA C CK45F50V 223Z 1 335622230 PWB3 C922 VR C CE04W35V 220M VR 1 394662217 PWB3 C923 CERA C CK45F50V 223Z 1 335622230 PWB3 C6040 VR C CE04W50V 47M VR 1 394684707 PWB3 C6041 VR C CE04W50V 47...

Page 45: ...52 CARBON R R16J 3 9K 1 417343924 PWB3 R6053 CARBON R R16J 3 9K 1 417343924 PWB3 R6054 CARBON R R16J 3 9K 1 417343924 PWB3 R6070 NF CARBON R R25J 110 1 415471114 PWB3 R6071 NF CARBON R R25J 110 1 4154...

Page 46: ...3 R6181 CARBON R R16J 47K 1 417344734 PWB3 R6182 CARBON R R16J 47K 1 417344734 PWB3 R6183 CARBON R R16J 47K 1 417344734 PWB3 R6184 CARBON R R16J 47K 1 417344734 PWB3 R6190 CARBON R R16J 330K 1 4173433...

Page 47: ...S CRIMP AS 1 2069925149UL PWB3 J011 CRIMP AS CRIMP AS 1 2069925226UL PWB3 JL6402A WIRE HOL NSCT 3P874 1 25051087 PWB3 JL6402B WIRE HOL NSCT 3P874 1 25051087 PWB3 JL6803A WIRE HOL NSCT 5P896 1 25051109...

Page 48: ...632 PCB4 Q203 IC LA7956 1 22241759 PCB4 Q204 TR KTA1267 GR 1 2215995 PCB4 Q204 or TR 2SA933S R 1 2213354 PCB4 Q205 TR KRA102M 1 2215770 PCB4 Q205 or TR DTA114ES 1 2213510 PCB4 Q206 TR KRA102M 1 221577...

Page 49: ...TR 2SA949 O 1 2211353 PCB4 Q5032 TR KTA1024 Y 1 2215844 PCB4 Q5032 or TR KTA1024 O 1 2215843 PCB4 Q5032 or TR 2SA949 Y 1 2211354 PCB4 Q5032 or TR 2SA949 O 1 2211353 PCB4 Q5033 TR KTA1024 Y 1 2215844...

Page 50: ...r TR 2SC1845 F 1 2211732 PCB4 Q5054 TR KTC3200 BL 1 2215896 PCB4 Q5054 or TR KTC3200 GR 1 2215895 PCB4 Q5054 or TR 2SC1775A E 1 2210755 PCB4 Q5054 or TR 2SC1775A F 1 2210756 PCB4 Q5054 or TR 2SC1845 E...

Page 51: ...04W16V47M SC 1 394744707 PCB4 C222 CERA C CK45F50V 223Z 1 335622230 PCB4 C227 CERA C CK45F50V 223Z 1 335622230 PCB4 C281 CERA C CK45F50V 223Z 1 335622230 PCB4 C282 CERA C CC45SL50V 101J 1 345021014 PC...

Page 52: ...7 PCB4 C5104 VR C CE04W100V 10M VR 1 394691007 PCB4 C5110 VR C CE04W100V 10M VR 1 394691007 PCB4 C5111 VR C CE04W100V 10M VR 1 394691007 PCB4 C5112 VR C CE04W100V 10M VR 1 394691007 PCB4 C5113 VR C CE...

Page 53: ...051 CARBON R R16J 4 7K 1 417344724 PCB4 R5052 CARBON R R16J 4 7K 1 417344724 PCB4 R5053 CARBON R R16J 4 7K 1 417344724 PCB4 R5054 CARBON R R16J 4 7K 1 417344724 PCB4 R5060 CARBON R R16J 1 2K 1 4173412...

Page 54: ...R5192 NF CARBON R R25J 10 1 415471004 PCB4 R5193 NF CARBON R R25J 10 1 415471004 PCB4 R5194 NF CARBON R R25J 10 1 415471004 PCB4 R6935 METAL O R RS2WBJ 120 1 441721214F PCB4 R9501 METAL R RNU1 2WCJ 1...

Page 55: ...5P2185 1 25052288 PCB4 P6002A SOCKET NSCT 5P2185 1 25052288 PCB4 P6003A SOCKET NSCT 5P2185 1 25052288 PCB4 P6004A SOCKET NSCT 5P2185 1 25052288 PCB4 P6011A SOCKET NSCT 9P2189 1 25052292 PCB4 P6073 TR...

Page 56: ...e 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www onkyo net ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung N T HONG KONG Tel 852 2429...

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